Skip to content
Research Article Open access CC BY 4.0

Diversity and Seasonal Dynamics of Arthropods in Okomu Forest Reserve

Adeduntan S. A., Akinbi O. J., Osabiya O. S., Olusola J. A.

Asian Journal of Biology · pp. 23–36 · Published 11 Nov 2021

10.9734/ajob/2021/v13i330187

Abstract

A field survey was conducted in Okomu Forest Reserve Edo State, to assess the diversity and seasonal dynamics of arthropod species in selected land use systems (Okomu national park, Okomu rubber plantation and Okomu oil palm plantation). Samplings of arthropods were carried out between February and September 2020, arthropods were collected by hand picking and sweep net in each sampled plots at 25 m x 25 m in the study area. Insects encountered were killed and preserved by chloroform. Arthropods samples were taken to the laboratory for oven dry and identification. A total of 382 arthropods spread across 15 orders, 34 families and 81 species were recorded. The most dominant orders were Hymenoptera (Ants) followed by Odonta (dragonfly) and Lepidoptera (butterfly and Moth) during dry season while highest abundance of orders were Spirostreptida (millepde) followed by Hymenoptera (Ants) and Araneae (spider) during rainy season. Okomu National Park has the highest (220) insect species abundance follow by Okomu Rubber Plantation (136) while the least was Okomu Oil Palm Plantation (72) in the study area. Study revealed that Okomu Rubber Plantation has no record of Scolopendromorphra (centipede) andHemiptera (bug) while in Okomu Oil Palm Plantation no record of Scolopendromorphra (centipede), lepidoptera (butterfly), also there were norecord of blattodea (crockroach) order of insect species in Okomu National Park. The highest species diversity and evenness was observed in Okomu National Park (H’ = 3.03 and E’= 0.83) follow by Okomu Oil Palm Plantation (H’=1.89 and E’=0.86) while Okomu Rubber Plantation was the least (H’ = 1.53 and E’= 0.60). ANOVA showed significant (P≤0.05) different on diversity and abundance between land use systems while there is nosignificant (P≥0.05) different seasons in the study area. Observation was made on seasonal variation of arthropods species in different land use systems and dominant species as bio-indicators in the study area.

Diversity abundance arthropod seasons and land use system

References (18)

  1. 1 Interactions Between the Microbiota and the Immune System [DOI]
  2. 2 Ecological Diversity and Its Measurement. [DOI]
  3. 3 Vegetation Description and Analysis: A Practical Approach [DOI]
  4. 4 The global distribution of diet breadth in insect herbivores [DOI]
  5. 5 Plant species loss decreases arthropod diversity and shifts trophic structure [DOI]
  6. 6 Biodiversity and Ecosystem Function. [DOI]
  7. 7 Global biodiversity: Status of the earth's living resources [DOI]
  8. 8 Biodiversity Meets the Atmosphere: A Global View of Forest Canopies [DOI]
  9. 9 Impact of the terminal Cretaceous event on plant–insect associations [DOI]
  10. 10 the history of associations between plants and animals
  11. 11 No post-Cretaceous ecosystem depression in European forests? Rich insect-feeding damage on diverse middle Palaeocene plants, Menat, France [DOI]
  12. 12 Testing for the Effects and Consequences of Mid Paleogene Climate Change on Insect Herbivory [DOI]
  13. 13 Floral Assemblages and Patterns of Insect Herbivory during the Permian to Triassic of Northeastern Italy [DOI]
  14. 14 Insect herbivory close to the Oligocene–Miocene transition — A quantitative analysis [DOI]
  15. 15 Tropical Rain Forests: an Ecological and Biogeographical Comparison [DOI]
  16. 16 Fossil Angiosperm Leaves: Paleobotany's Difficult Children Prove Themselves [DOI]
  17. 17 Diversity and Abundance of Arthropods and Tree Species as Influenced by Different Forest Vegetation types in Ondo State, Nigeria
  18. 18 Proceedings of the National Academy of Sciences of the United States of America [DOI]

Cited by 2

Land Use Impacts on Diversity and Abundance of Insect Species

Akinbi Olarewaju John, Akinbowale Akinlolu Sylvester, Ajayi Olalekan Kehinde · Environmental Sciences · 2023

Showing 1 of 2 known citations — external sources report more than can currently be individually listed.

Article metrics

Real usage data collected on this platform.

19

Page views

0

PDF downloads

9

Outbound clicks

2

Citations

Views over time

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

Traffic sources

Referring site, by host.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.